Whats the answer can someone answer please

Nikolas calculated the volume of the prism. his work is shown below.

Askateboard ramp is in the shape of a right triangle what is the height of the ramp

Which statements are true about box plots? check all that apply. they describe sets of data. they include the mean. they show the data split into four parts. they show outliers through really short “whiskers.” each section of a box plot represents 25% of the data.